More POSIX support for Chromium, consisting mostly of broadening ifdefs. This

gpu/gles2_conform_support/native/main.cc

Index: gpu/gles2_conform_support/native/main.cc
diff --git a/gpu/gles2_conform_support/native/main.cc b/gpu/gles2_conform_support/native/main.cc
index 032318cf53c5b6d936eb20adca46204b1668f0f2..fd3dc7554f2a4c345a15a2e8af4f787a4ec976a1 100644
--- a/gpu/gles2_conform_support/native/main.cc
+++ b/gpu/gles2_conform_support/native/main.cc
@@ -5,9 +5,9 @@
 #include "base/at_exit.h"
 #include "base/message_loop.h"
 
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
-#endif  // OS_LINUX
+#endif
 
 extern "C" {
 #if defined(GLES2_CONFORM_SUPPORT_ONLY)
@@ -18,9 +18,9 @@ extern "C" {
 }
 
 int main(int argc, char *argv[]) {
-#if defined(OS_LINUX)
+#if defined(TOOLKIT_USES_GTK)
   gtk_init(&argc, &argv);
-#endif  // OS_LINUX
+#endif
 
   base::AtExitManager at_exit;
   MessageLoopForUI message_loop;